<?php $f = $this->form ?>
<div class="container">
    <div class="row">
    	<div class="span6 login-box">
        	<h2 class="form-legend"><?php echo $f->getLegend()?></h2>

        	<div class="clear"></div>

            <?php echo $f ?>
        </div>
    </div>
</div>

<style>
.login-box {
    background: #fff;
    border: 15px solid #bbb;
    border-radius:10px;
    padding: 20px;
    margin-top:40px;
}
.span6 {
	margin-left: 210px;
}
</style>

<script>
$(function(){
   $('#username').focus();
});
</script>